LowDRUPAL-CORE-2026-001BIT-drupal-2026-6365CVE-2026-6365GHSA-f3cj-mjqm-fhvj

DRUPAL-CORE-2026-001 in drupal/core

Published 15 Apr 2026 · Updated 10 Sept 2026

Affected package

Affected: >=8.0.0 <10.5.9 · >=10.6.0 <10.6.7 · >=11.0.0 <11.2.11 · >=11.3.0 <11.3.7
Fixed in: 10.5.9, 10.6.7, 11.2.11, 11.3.7

Update to the fixed version for your release line, for example:composer require drupal/core:^11.3.7

Details

Drupal core's jQuery integration for AJAX modal dialog boxes does not sufficiently sanitize certain options, which can lead to a cross-site scripting (XSS) vulnerability.

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References

Linkwww.drupal.org/sa-core-2026-001

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.